Definition of earthnut in US English:

earthnut

noun

  • 1A Eurasian plant of the parsley family, which has an edible roundish tuber and is found in woodland and acid pasture.

    Conopodium majus, family Umbelliferae

    Also called pignut
    1. 1.1 The almond-flavored tuber of the earthnut plant.
  • 2British

    another term for peanut

Pronunciation

earthnut

/ˈərθˌnət//ˈərTHˌnət/